Whirlpool Destroyer World Series 6 L 5 Stage Purification Water Purifier Rs. 4494 http://www.amazon.in/Whirlpool-Destroyer-61005-6-Litre-Purifier/dp/B01B2Q8TMQ Stage Purification Process : 5 Stage Filtration with External Pre Filter Electricity Required : No Capacity : Storage Capacity 6 ltr Filters : EAT Filter Technology From USA Storage : Yes Auto Shut Off : Yes Brand : Whirlpool